1.

An experimental socket sledge can be acceleratedto 1500 Kecht inat a constant date from restOne hind net force ef sledge has a mass of 200kg.

Answer»

Given that of a rocket sledge,mass (m) = 300 kgInitial velocity (u) = 0Final velocity (v) = 1500 km/hTime taken (t) = 2.4 sForce (F) = ?

Value of v in SI system is 1500 X5/18= 416.67 m/s

F = ma = m(v-u)/t = 300(416.67-0)/2.4 = 52983.75 newton = 5.21 X 10^4 N (Ans)



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